
const baseURL = 'https://obuge.com/juzao'

let interceptors = {///拦截器
  request(req){//请求拦截器
    return new Promise(next =>{
      req.url=/^http/.test(req.url) ? req.url :( baseURL + req.url)
      req.header=req.header || {}
      //设置token
      if(wx.token) req.header.token=wx.token
      next(req)
    })
  },
  response(res){///响应拦截器
    return new Promise(next => {
      let data = res.data
      if(res.statusCode == 404){
        data={errorMsg:'请求接口不存在'}
      }else if(res.statusCode == 500){
        data={errorMsg:res.data || '服务器错误，请联系网站管理员'}
      }else if(res.statusCode == 200){///正常业务
       // next(res.data)
      }else{
        data={errorMsg:res.errMsg || '未知错误'}
      }
      if (data.errorMsg) {
        wx.showToast({
          title: data.errorMsg,
          icon: 'none',
          duration: 2000
        })
        
      }
      next(data)
    })
  }
}

function GET(url,query,args){
  args =  args || {}
  return new Promise((resolve,reject) => {
    interceptors.request({url,...args}).then(req =>{
      wx.request({
        ...req,
        data:query,
        method:'GET',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail:(res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })

    })
  })
}

function PUT(url,data,args){
  args=args || {}
  return new Promise((resolve,reject) => {
    interceptors.request({url,...args}).then(req=>{
      wx.request({
       ...req,
        data,
        method:'PUT',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail:(res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
  })
}
function POST(url,data,args){
  args= args || {}
  return new Promise((resolve,reject) => {
    interceptors.request({url,...args}).then(req=>{
      wx.request({
       ...req,
        data,
        method:'POST',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail:(res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
  })
}
function DELETE(url,data,args){
  args=args || {}
  return new Promise((resolve,reject) => {
    interceptors.request({url,...args}).then(req=>{
      wx.request({
       ...req,
       data,
        method:'DELETE',
        success: (res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        },
        fail:(res) => {
          interceptors.response(res).then(data => {
            resolve(data)
          })
        }
      })
    })
  })
}

module.exports = {
  baseURL,
 get:GET,
 put:PUT,
 post:POST,
delete:DELETE

}
